| Message ID | 20230310144727.1545699-1-robh@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | serial: Use of_property_read_bool() for boolean properties | expand |
On Fri, Mar 10, 2023 at 08:47:27AM -0600, Rob Herring wrote: > It is preferred to use typed property access functions (i.e. > of_property_read_<type> functions) rather than low-level > of_get_property/of_find_property functions for reading properties. > Convert reading boolean properties to to of_property_read_bool(). > > Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Thanks Uwe
On Fri, Mar 10, 2023 at 8:48 AM Rob Herring <robh@kernel.org> wrote: > > It is preferred to use typed property access functions (i.e. > of_property_read_<type> functions) rather than low-level > of_get_property/of_find_property functions for reading properties. > Convert reading boolean properties to to of_property_read_bool(). > > Signed-off-by: Rob Herring <robh@kernel.org> > --- > drivers/tty/serial/imx.c | 14 +++++--------- > drivers/tty/serial/mxs-auart.c | 4 ++-- > drivers/tty/serial/ucc_uart.c | 2 +- ucc_uart.c portion: Acked-by: Timur Tabi <timur@kernel.org>
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 5712a4f29607..be168792b635 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -2262,20 +2262,16 @@ static int imx_uart_probe(struct platform_device *pdev) } sport->port.line = ret; - if (of_get_property(np, "uart-has-rtscts", NULL) || - of_get_property(np, "fsl,uart-has-rtscts", NULL) /* deprecated */) - sport->have_rtscts = 1; + sport->have_rtscts = of_property_read_bool(np, "uart-has-rtscts") || + of_property_read_bool(np, "fsl,uart-has-rtscts"); /* deprecated */ - if (of_get_property(np, "fsl,dte-mode", NULL)) - sport->dte_mode = 1; + sport->dte_mode = of_property_read_bool(np, "fsl,dte-mode"); sport->have_rtsgpio = of_property_present(np, "rts-gpios"); - if (of_get_property(np, "fsl,inverted-tx", NULL)) - sport->inverted_tx = 1; + sport->inverted_tx = of_property_read_bool(np, "fsl,inverted-tx"); - if (of_get_property(np, "fsl,inverted-rx", NULL)) - sport->inverted_rx = 1; + sport->inverted_rx = of_property_read_bool(np, "fsl,inverted-rx"); if (!of_property_read_u32_array(np, "fsl,dma-info", dma_buf_conf, 2)) { sport->rx_period_length = dma_buf_conf[0]; diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c index ef6e7bb6105c..a368f4293967 100644 --- a/drivers/tty/serial/mxs-auart.c +++ b/drivers/tty/serial/mxs-auart.c @@ -1587,8 +1587,8 @@ static int mxs_auart_probe(struct platform_device *pdev) } s->port.line = ret; - if (of_get_property(np, "uart-has-rtscts", NULL) || - of_get_property(np, "fsl,uart-has-rtscts", NULL) /* deprecated */) + if (of_property_read_bool(np, "uart-has-rtscts") || + of_property_read_bool(np, "fsl,uart-has-rtscts") /* deprecated */) set_bit(MXS_AUART_RTSCTS, &s->flags); if (s->port.line >= ARRAY_SIZE(auart_port)) { diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c index 32c7a5b43f8e..676840847962 100644 --- a/drivers/tty/serial/ucc_uart.c +++ b/drivers/tty/serial/ucc_uart.c @@ -1179,7 +1179,7 @@ static int soft_uart_init(struct platform_device *ofdev) struct qe_firmware_info *qe_fw_info; int ret; - if (of_find_property(np, "soft-uart", NULL)) { + if (of_property_read_bool(np, "soft-uart")) { dev_dbg(&ofdev->dev, "using Soft-UART mode\n"); soft_uart = 1; } else {
It is preferred to use typed property access functions (i.e. of_property_read_<type> functions) rather than low-level of_get_property/of_find_property functions for reading properties. Convert reading boolean properties to to of_property_read_bool(). Signed-off-by: Rob Herring <robh@kernel.org> --- drivers/tty/serial/imx.c | 14 +++++--------- drivers/tty/serial/mxs-auart.c | 4 ++-- drivers/tty/serial/ucc_uart.c | 2 +- 3 files changed, 8 insertions(+), 12 deletions(-)